From c7a1b2a62c009c8292715492d7608345d975986e Mon Sep 17 00:00:00 2001
From: "Edgar P. Burkhart" <git@edgarpierre.fr>
Date: Fri, 25 Mar 2022 10:25:17 +0100
Subject: [PATCH] Fixed post processing for new data format

---
 swash/config.ini         |  7 +++----
 swash/processing/post.py | 26 +++++++++++++++-----------
 2 files changed, 18 insertions(+), 15 deletions(-)

diff --git a/swash/config.ini b/swash/config.ini
index 7fd3551..52190b4 100644
--- a/swash/config.ini
+++ b/swash/config.ini
@@ -19,11 +19,10 @@ out=out_sws
 mpi=4
 
 [post]
-inp=inp_post_test
-#case=sws_spec_buoy.npz
-#compare=sws_spec_buoy_nb.npz
+inp=inp_post
+#compare=inp_post_2
 out=out_post
 #nperseg=1024
 dt=0.25
-x0=-1000
+x0=-1250
 t0=180
diff --git a/swash/processing/post.py b/swash/processing/post.py
index 3d8aeb0..ad31c8c 100644
--- a/swash/processing/post.py
+++ b/swash/processing/post.py
@@ -25,8 +25,12 @@ inp = pathlib.Path(config.get("post", "inp"))
 root = pathlib.Path(config.get("swash", "out"))
 
 log.info(f"Reading data from '{inp}'")
-data = np.load(inp.joinpath(config.get("post", "case")))
-x, t = data["x"], data["t"]
+x = np.load(inp.joinpath("xp.npy"))
+t = np.load(inp.joinpath("tsec.npy"))
+
+botl = np.load(inp.joinpath("botl.npy"))
+watl = np.load(inp.joinpath("watl.npy"))
+vel = np.load(inp.joinpath("vel.npy"))
 
 # Cospectral calculations
 x0 = config.getint("post", "x0")
@@ -38,8 +42,8 @@ f = 1 / dt
 nperseg = config.getint("post", "nperseg", fallback=None)
 log.info(f"Computing reflection coefficient at x={x0}")
 
-eta = data["watl"][t > t0, arg_x0]
-u = data["vel"][t > t0, 0, arg_x0]
+eta = watl[t > t0, arg_x0]
+u = vel[t > t0, 0, arg_x0]
 
 phi_eta = sgl.welch(eta, f, nperseg=nperseg)
 phi_u = sgl.welch(u, f, nperseg=nperseg)
@@ -87,13 +91,13 @@ if config.has_option("post", "compare"):
 log.info("Plotting results")
 fig, (ax_watl, ax_vel) = plt.subplots(2)
 
-ax_watl.plot(t, data["watl"][:, arg_x0], lw=1, label="watl")
+ax_watl.plot(t, watl[:, arg_x0], lw=1, label="watl")
 ax_watl.set(xlabel="t (s)", ylabel="z (m)")
 ax_watl.autoscale(axis="x", tight=True)
 ax_watl.grid()
 ax_watl.axvline(t0, c="k", alpha=0.2)
 
-ax_vel.plot(t, data["vel"][:, 0, arg_x0], lw=1, label="vel")
+ax_vel.plot(t, vel[:, 0, arg_x0], lw=1, label="vel")
 ax_vel.set(xlabel="t (s)", ylabel="U (m/s)")
 ax_vel.autoscale(axis="x", tight=True)
 ax_vel.grid()
@@ -129,15 +133,15 @@ ax_fft.legend(loc="upper right")
 fig_r.tight_layout()
 
 fig_x, ax_x = plt.subplots(figsize=(10, 1))
-ax_x.plot(data["x"], -data["botl"], color="k")
+ax_x.plot(x, -botl, color="k")
 ax_x.plot(
-    data["x"],
-    np.maximum(data["watl"][arg_t0, :], -data["botl"]),
+    x,
+    np.maximum(watl[arg_t0, :], -botl),
 )
 if config.has_option("post", "compare"):
-    ax_x.plot(data["x"], -data_comp["botl"], color="k", ls="-.")
+    ax_x.plot(x, -data_comp["botl"], color="k", ls="-.")
     ax_x.plot(
-        data["x"],
+        x,
         np.maximum(data_comp["watl"][arg_t0, :], -data_comp["botl"]),
         ls="-.",
     )